Tom Ryaboi's vertigo-inducing photos taken on top of Toronto skyscrapers

Tom says he feels at home sitting on the top of a skyscraper. "It's in my
blood," said the Canadian, who has scaled more than 100 buildings with his
team. "I feel more comfortable up there then I do on the ground; like a fish
in water."

A masked rooftopper sits on an illuminated neon sign on a tall building in
Toronto